🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 249 Days

Day: 29 Hours

Environment

Temp: 167 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.26 AU - 1.28 AU

Year: 508 Days

Day: 41.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,404,825 km

• M1: 446,699 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.55 AU - 1.55 AU

Year: 685 Days

Day: 46.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 54.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.35 AU - 1.97 AU

Year: 759 Days

Day: 30.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 10.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.55 AU - 9.01 AU

Year: 8452 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,404,825 km

• M1: 129,701 km (0.072 R)
• M2: 623,823 km (0.087 R)
• M3: 1,131,558 km (0.12 R)
• M4: 1,950,457 km (0.039 R)
• M5: 2,912,371 km (0.093 R)
• M6: 3,655,574 km (0.068 R)
• M7: 4,326,370 km (0.108 R)
• M8: 4,749,583 km (0.112 R)
• M9: 5,200,321 km (0.098 R)
• M10: 5,845,537 km (0.069 R)
• M11: 6,579,614 km (0.072 R)
• M12: 10,790,345 km (0.078 R)
• M13: 11,412,223 km (0.098 R)
• M14: 12,278,395 km (0.09 R)
• M15: 17,559,499 km (0.06 R)
• M16: 23,577,372 km (0.102 R)
• M17: 25,885,069 km (0.085 R)
• M18: 28,242,133 km (0.107 R)
• M19: 31,048,140 km (0.088 R)
• M20: 36,512,053 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.5

Radius: 3.1

Gravity: 68 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.18 AU - 14.98 AU

Year: 17754 Days

Day: 16.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,404,825 km

• M1: 39,344 km (0.109 R)
• M2: 180,116 km (0.04 R)
• M3: 435,180 km (0.045 R)
• M4: 634,295 km (0.113 R)
• M5: 774,767 km (0.071 R)
• M6: 1,267,992 km (0.114 R)
• M7: 1,476,531 km (0.115 R)
• M8: 2,078,662 km (0.094 R)
• M9: 2,500,977 km (0.079 R)
• M10: 3,318,679 km (0.044 R)
• M11: 3,802,927 km (0.042 R)
• M12: 3,984,539 km (0.08 R)
• M13: 4,235,565 km (0.108 R)
• M14: 4,666,107 km (0.051 R)
• M15: 5,346,628 km (0.119 R)
• M16: 6,090,728 km (0.044 R)
• M17: 8,173,579 km (0.039 R)
• M18: 11,605,653 km (0.107 R)
• M19: 13,529,781 km (0.102 R)
• M20: 14,603,894 km (0.119 R)
• M21: 14,974,148 km (0.119 R)
• M22: 16,201,150 km (0.119 R)
• M23: 18,766,155 km (0.115 R)
• M24: 26,717,133 km (0.096 R)
• M25: 27,831,637 km (0.108 R)
• M26: 28,400,408 km (0.051 R)
• M27: 29,209,583 km (0.073 R)
• M28: 30,752,834 km (0.104 R)
• M29: 34,650,756 km (0.115 R)
• M30: 35,574,224 km (0.11 R)
• M31: 37,746,535 km (0.112 R)
• M32: 37,885,212 km (0.039 R)
• M33: 38,724,157 km (0.078 R)
• M34: 39,861,849 km (0.118 R)
• M35: 41,315,192 km (0.1 R)
• M36: 46,679,472 km (0.091 R)
• M37: 49,279,035 km (0.087 R)
• M38: 55,298,703 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988

Radius: 4.4

Gravity: 51.03 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.55 AU - 13.61 AU

Year: 17754 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,404,825 km

• M1: 54,753 km (0.061 R)
• M2: 411,245 km (0.062 R)
• M3: 573,558 km (0.091 R)
• M4: 911,201 km (0.062 R)
• M5: 1,111,063 km (0.062 R)
• M6: 1,433,297 km (0.09 R)
• M7: 1,815,370 km (0.03 R)
• M8: 2,133,565 km (0.077 R)
• M9: 2,534,936 km (0.104 R)
• M10: 3,427,736 km (0.103 R)
• M11: 3,574,791 km (0.082 R)
• M12: 4,477,913 km (0.118 R)
• M13: 5,057,306 km (0.107 R)
• M14: 6,232,546 km (0.111 R)
• M15: 6,631,374 km (0.112 R)
• M16: 7,141,802 km (0.113 R)
• M17: 7,677,961 km (0.12 R)
• M18: 9,854,909 km (0.088 R)
• M19: 12,480,202 km (0.114 R)
• M20: 12,619,029 km (0.083 R)
• M21: 15,377,315 km (0.078 R)
• M22: 19,241,877 km (0.115 R)
• M23: 20,276,346 km (0.114 R)
• M24: 21,347,167 km (0.082 R)
• M25: 23,284,909 km (0.11 R)
• M26: 24,027,363 km (0.102 R)
• M27: 27,271,841 km (0.114 R)
• M28: 28,575,138 km (0.091 R)
• M29: 29,671,990 km (0.111 R)
• M30: 29,919,425 km (0.098 R)
• M31: 31,690,663 km (0.099 R)
• M32: 35,858,909 km (0.1 R)
• M33: 38,881,085 km (0.108 R)
• M34: 49,824,917 km (0.105 R)
• M35: 51,589,574 km (0.046 R)
• M36: 53,213,159 km (0.105 R)
• M37: 53,761,735 km (0.109 R)
• M38: 57,324,408 km (0.106 R)
• M39: 67,018,948 km (0.109 R)
• M40: 72,924,324 km (0.112 R)
• M41: 75,656,580 km (0.112 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 13,390 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit